/*   crossbanner   部分   start  */
.crossbanner {
    width: 100%;
    height: 618px;
}
.crossbanner ul {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    /*max-width: 1920px; */
    min-width: 1007px;
    margin: 0 auto;
}
.crossbanner li {
    position: absolute;
    left: 50%;
    top: 0;
    width: 1920px;
    height: 100%;
    margin: 0 0 0 -960px;
    display: none;
    z-index: 1;
}
.crossbanner li:first-child {
    display: block;
}
.crossbanner li.current {
    z-index: 2;
}
.crossbanner li.pcqqbg{
    background: transparent url(../images/pc_ay_s_1.jpg) no-repeat center center;
}

.crossbanner li.mbqqbg {
    background: transparent url(../images/mb_ay_s.jpg) no-repeat center top;
}
.bncont {
    position: relative;
    width: 1109px;
    height: 100%;
    margin: 0 auto;
}
.bntxt {
    position: absolute;
    top: 50%;
    width: 473px;
    height: 390px;
    margin-top: -195px;
    z-index: 10;
}
.bntxt h2 {
    width: 100%;
    height: 0;
    overflow: hidden;
    padding-top: 329px;
    text-indent: -9999px;
}
.bntxt a {
    display: block;
    width: 386px;
    height: 0;
    overflow: hidden;
    margin: 0 auto;
    padding-top: 76px;
    background: transparent url(../images/btn541b.png) no-repeat 0 0;
    text-align: center;
    line-height: 76;
    font-size: 30px;
    letter-spacing: 15px;
}
.bntxt a:link, .bntxt a:visited {
    color: #fff;
}
/*.bntxt a.bnzc {*/
    /*background-position: 0 0;*/
/*}*/
/*.bntxt a.bnzc:hover {*/
    /*background-position: 0 -77px;*/
/*}*/
/*.bntxt a.bnxz {*/
    /*background-position: 0 0;*/
/*}*/
.bntxt a:hover {
    background-position: 0 -77px;
}
.circle {
    position: relative;
    width: 100%;
    height: 52px;
    margin-top: -52px;
    background: transparent url(../images/linearbot.png) repeat-x left top;
    text-align: center;
    z-index: 5;
}
.circle span {
    margin: 0 5px;
    padding: 2px 5px;
    background: transparent url(../images/nav.png) no-repeat center center;
    cursor: pointer;
}
.circle span.on {
    background-image: url(../images/navcur.png);
}


/*   crossbanner   部分   end  */